function CzechQuestsAddon:AddQuestOptions(optionsFrame)

    if (WOW_PROJECT_ID == WOW_PROJECT_CLASSIC) then
        -- Add DARK mode checkbox
        local darkModeCheckbox = Settings.RegisterAddOnSetting(
                optionsFrame,
                "CzechQuestsAddon__TRANSLATION_QUEST_FRAME_DARK_MODE",
                "TRANSLATION_QUEST_FRAME_DARK_MODE",
                CzechQuestsAddon_Store.config,
                type(CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_DARK_MODE),
                "Použít tmavý režim",
                CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_DARK_MODE
        )
        Settings.CreateCheckbox(optionsFrame, darkModeCheckbox)
    end

    -- define FontOptions
    local function GetFontOptions()
        local container = Settings.CreateControlTextContainer()
        container:Add("morpheus_cz.ttf", "Morpheus (cz)")
        container:Add("frizquadratatt_cz.ttf", "Friz Quadrata TT (cz)")
        container:Add("quicksand.ttf", "Quicksand")
        container:Add("caveat.ttf", "Caveat")
        return container:GetData()
    end

    -- Add header font dropdown menu
    local headerFontFamilyDropdown = Settings.RegisterProxySetting(
            optionsFrame,
            "CzechQuestsAddon__TRANSLATION_QUEST_FRAME_HEADER_FONT_FAMILY",
            type(CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_HEADER_FONT_FAMILY),
            "Písmo nadpisu",
            CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_HEADER_FONT_FAMILY,
            function()
                return CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_HEADER_FONT_FAMILY
            end,
            function(value)
                CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_HEADER_FONT_FAMILY = value
                CzechQuestsAddon:UpdateTranslationQuestFrameFontSettings()
            end
    )
    Settings.CreateDropdown(optionsFrame, headerFontFamilyDropdown, GetFontOptions)

    -- Add text font dropdown menu
    local textFontFamilyDropdown = Settings.RegisterProxySetting(
            optionsFrame,
            "CzechQuestsAddon__TRANSLATION_QUEST_FRAME_TEXT_FONT_FAMILY",
            type(CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_FAMILY),
            "Písmo textu",
            CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_FAMILY,
            function()
                return CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_FAMILY
            end,
            function(value)
                CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_FAMILY = value
                CzechQuestsAddon:UpdateTranslationQuestFrameFontSettings()
            end
    )
    Settings.CreateDropdown(optionsFrame, textFontFamilyDropdown, GetFontOptions)

    -- Add slider for change primary header font size
    local primaryHeaderFontSizeSlider = Settings.RegisterProxySetting(
            optionsFrame,
            "CzechQuestsAddon__TRANSLATION_QUEST_FRAME_PRIMARY_HEADER_FONT_SIZE",
            type(CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_PRIMARY_HEADER_FONT_SIZE),
            "Velikost názvu",
            CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_PRIMARY_HEADER_FONT_SIZE,
            function()
                return CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_PRIMARY_HEADER_FONT_SIZE
            end,
            function(value)
                CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_PRIMARY_HEADER_FONT_SIZE = value
                CzechQuestsAddon:UpdateTranslationQuestFrameFontSettings()
            end
    )
    local primaryHeaderFontSizeSliderOptions = Settings.CreateSliderOptions(10, 30, 1)
    primaryHeaderFontSizeSliderOptions:SetLabelFormatter(MinimalSliderWithSteppersMixin.Label.Right);
    Settings.CreateSlider(optionsFrame, primaryHeaderFontSizeSlider, primaryHeaderFontSizeSliderOptions)

    -- Add slider for change secondary header font size
    local secondaryHeaderFontSizeSlider = Settings.RegisterProxySetting(
            optionsFrame,
            "CzechQuestsAddon__TRANSLATION_QUEST_FRAME_SECONDARY_HEADER_FONT_SIZE",
            type(CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_SECONDARY_HEADER_FONT_SIZE),
            "Velikost nadpisu",
            CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_SECONDARY_HEADER_FONT_SIZE,
            function()
                return CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_SECONDARY_HEADER_FONT_SIZE
            end,
            function(value)
                CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_SECONDARY_HEADER_FONT_SIZE = value
                CzechQuestsAddon:UpdateTranslationQuestFrameFontSettings()
            end
    )
    local secondaryHeaderFontSizeSliderOptions = Settings.CreateSliderOptions(10, 30, 1)
    secondaryHeaderFontSizeSliderOptions:SetLabelFormatter(MinimalSliderWithSteppersMixin.Label.Right);
    Settings.CreateSlider(optionsFrame, secondaryHeaderFontSizeSlider, secondaryHeaderFontSizeSliderOptions)


    -- Add slider for change secondary header font size
    local textFontSizeSlider = Settings.RegisterProxySetting(
            optionsFrame,
            "CzechQuestsAddon__TRANSLATION_QUEST_FRAME_TEXT_FONT_SIZE",
            type(CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_SIZE),
            "Velikost textu",
            CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_SIZE,
            function()
                return CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_SIZE
            end,
            function(value)
                CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXT_FONT_SIZE = value
                CzechQuestsAddon:UpdateTranslationQuestFrameFontSettings()
            end
    )
    local textFontSizeSliderOptions = Settings.CreateSliderOptions(10, 30, 1)
    textFontSizeSliderOptions:SetLabelFormatter(MinimalSliderWithSteppersMixin.Label.Right);
    Settings.CreateSlider(optionsFrame, textFontSizeSlider, textFontSizeSliderOptions)

    -- Add slider for change secondary header font size
    local textureAlphaSlider = Settings.RegisterProxySetting(
            optionsFrame,
            "CzechQuestsAddon__TRANSLATION_QUEST_FRAME_TEXTURE_ALPHA",
            type(CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXTURE_ALPHA),
            "Pruhlednost pozadí",
            CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXTURE_ALPHA,
            function()
                return CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXTURE_ALPHA
            end,
            function(value)
                CzechQuestsAddon_Store.config.TRANSLATION_QUEST_FRAME_TEXTURE_ALPHA = value
            end
    )
    local textureAlphaSliderOptions = Settings.CreateSliderOptions(10, 100, 10)
    textureAlphaSliderOptions:SetLabelFormatter(MinimalSliderWithSteppersMixin.Label.Right);
    Settings.CreateSlider(optionsFrame, textureAlphaSlider, textureAlphaSliderOptions)

end